a3b38b7781
Splits out all semantic passes for Dsymbol, Type, and TemplateParameter nodes into Visitors in separate files, and the copyright years of all sources have been updated. Reviewed-on: https://github.com/dlang/dmd/pull/12190 gcc/d/ChangeLog: * dmd/MERGE: Merge upstream dmd 7132b3537. * Make-lang.in (D_FRONTEND_OBJS): Add d/dsymbolsem.o, d/semantic2.o, d/semantic3.o, and d/templateparamsem.o. * d-compiler.cc (Compiler::genCmain): Update calls to semantic entrypoint functions. * d-lang.cc (d_parse_file): Likewise. * typeinfo.cc (make_frontend_typeinfo): Likewise.
96 lines
2.7 KiB
C++
96 lines
2.7 KiB
C++
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/* Compiler implementation of the D programming language
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* Copyright (C) 1999-2021 by The D Language Foundation, All Rights Reserved
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* written by Walter Bright
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* http://www.digitalmars.com
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* Distributed under the Boost Software License, Version 1.0.
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* http://www.boost.org/LICENSE_1_0.txt
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* https://github.com/dlang/dmd/blob/master/src/dmd/enum.h
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*/
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#pragma once
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#include "root/root.h"
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#include "dsymbol.h"
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#include "declaration.h"
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#include "tokens.h"
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class Identifier;
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class Type;
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class Expression;
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class VarDeclaration;
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class EnumDeclaration : public ScopeDsymbol
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{
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public:
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/* The separate, and distinct, cases are:
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* 1. enum { ... }
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* 2. enum : memtype { ... }
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* 3. enum id { ... }
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* 4. enum id : memtype { ... }
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* 5. enum id : memtype;
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* 6. enum id;
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*/
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Type *type; // the TypeEnum
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Type *memtype; // type of the members
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Prot protection;
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Expression *maxval;
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Expression *minval;
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Expression *defaultval; // default initializer
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bool isdeprecated;
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bool added;
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int inuse;
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EnumDeclaration(Loc loc, Identifier *id, Type *memtype);
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Dsymbol *syntaxCopy(Dsymbol *s);
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void addMember(Scope *sc, ScopeDsymbol *sds);
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void setScope(Scope *sc);
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bool oneMember(Dsymbol **ps, Identifier *ident);
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Type *getType();
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const char *kind() const;
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Dsymbol *search(const Loc &loc, Identifier *ident, int flags = SearchLocalsOnly);
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bool isDeprecated(); // is Dsymbol deprecated?
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Prot prot();
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Expression *getMaxMinValue(Loc loc, Identifier *id);
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bool isSpecial() const;
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Expression *getDefaultValue(Loc loc);
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Type *getMemtype(Loc loc);
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EnumDeclaration *isEnumDeclaration() { return this; }
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Symbol *sinit;
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void accept(Visitor *v) { v->visit(this); }
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};
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class EnumMember : public VarDeclaration
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{
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public:
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/* Can take the following forms:
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* 1. id
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* 2. id = value
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* 3. type id = value
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*/
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Expression *&value();
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// A cast() is injected to 'value' after semantic(),
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// but 'origValue' will preserve the original value,
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// or previous value + 1 if none was specified.
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Expression *origValue;
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Type *origType;
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EnumDeclaration *ed;
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EnumMember(Loc loc, Identifier *id, Expression *value, Type *origType);
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EnumMember(Loc loc, Identifier *id, Expression *value, Type *memType,
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StorageClass stc, UserAttributeDeclaration *uad, DeprecatedDeclaration *dd);
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Dsymbol *syntaxCopy(Dsymbol *s);
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const char *kind() const;
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Expression *getVarExp(Loc loc, Scope *sc);
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EnumMember *isEnumMember() { return this; }
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void accept(Visitor *v) { v->visit(this); }
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};
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